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2090955537 = 321121120763
BaseRepresentation
bin111110010100001…
…0111001100010001
312101201111112202200
41330220113030101
513240241034122
6543252233413
7102546554166
oct17450271421
95351445680
102090955537
11983320930
124a430b869
132742721c8
1415b9b406d
15c387c5ac
hex7ca17311

2090955537 has 12 divisors (see below), whose sum is σ = 3294839184. Its totient is φ = 1267245720.

The previous prime is 2090955533. The next prime is 2090955541. The reversal of 2090955537 is 7355590902.

2090955537 is a `hidden beast` number, since 2 + 0 + 9 + 0 + 95 + 553 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (2090955533) and next prime (2090955541).

It is not a de Polignac number, because 2090955537 - 22 = 2090955533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2090955492 and 2090955501.

It is not an unprimeable number, because it can be changed into a prime (2090955533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10560283 + ... + 10560480.

It is an arithmetic number, because the mean of its divisors is an integer number (274569932).

Almost surely, 22090955537 is an apocalyptic number.

It is an amenable number.

2090955537 is a deficient number, since it is larger than the sum of its proper divisors (1203883647).

2090955537 is a wasteful number, since it uses less digits than its factorization.

2090955537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21120780 (or 21120777 counting only the distinct ones).

The product of its (nonzero) digits is 425250, while the sum is 45.

The square root of 2090955537 is about 45726.9672840874. The cubic root of 2090955537 is about 1278.7380826941.

The spelling of 2090955537 in words is "two billion, ninety million, nine hundred fifty-five thousand, five hundred thirty-seven".

Divisors: 1 3 9 11 33 99 21120763 63362289 190086867 232328393 696985179 2090955537